Linux 2.6.34-rc3
[pohmelfs.git] / drivers / media / video / indycam.h
blob881f21c474c48b3472fd038f61bf64ee2265792c
1 /*
2 * indycam.h - Silicon Graphics IndyCam digital camera driver
4 * Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
5 * Copyright (C) 2004,2005 Mikael Nousiainen <tmnousia@cc.hut.fi>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
12 #ifndef _INDYCAM_H_
13 #define _INDYCAM_H_
15 /* I2C address for the Guinness Camera */
16 #define INDYCAM_ADDR 0x56
18 /* Camera version */
19 #define CAMERA_VERSION_INDY 0x10 /* v1.0 */
20 #define CAMERA_VERSION_MOOSE 0x12 /* v1.2 */
21 #define INDYCAM_VERSION_MAJOR(x) (((x) & 0xf0) >> 4)
22 #define INDYCAM_VERSION_MINOR(x) ((x) & 0x0f)
24 /* Register bus addresses */
25 #define INDYCAM_REG_CONTROL 0x00
26 #define INDYCAM_REG_SHUTTER 0x01
27 #define INDYCAM_REG_GAIN 0x02
28 #define INDYCAM_REG_BRIGHTNESS 0x03 /* read-only */
29 #define INDYCAM_REG_RED_BALANCE 0x04
30 #define INDYCAM_REG_BLUE_BALANCE 0x05
31 #define INDYCAM_REG_RED_SATURATION 0x06
32 #define INDYCAM_REG_BLUE_SATURATION 0x07
33 #define INDYCAM_REG_GAMMA 0x08
34 #define INDYCAM_REG_VERSION 0x0e /* read-only */
35 #define INDYCAM_REG_RESET 0x0f /* write-only */
37 #define INDYCAM_REG_LED 0x46
38 #define INDYCAM_REG_ORIENTATION 0x47
39 #define INDYCAM_REG_BUTTON 0x48
41 /* Field definitions of registers */
42 #define INDYCAM_CONTROL_AGCENA (1<<0) /* automatic gain control */
43 #define INDYCAM_CONTROL_AWBCTL (1<<1) /* automatic white balance */
44 /* 2-3 are reserved */
45 #define INDYCAM_CONTROL_EVNFLD (1<<4) /* read-only */
47 #define INDYCAM_SHUTTER_10000 0x02 /* 1/10000 second */
48 #define INDYCAM_SHUTTER_4000 0x04 /* 1/4000 second */
49 #define INDYCAM_SHUTTER_2000 0x08 /* 1/2000 second */
50 #define INDYCAM_SHUTTER_1000 0x10 /* 1/1000 second */
51 #define INDYCAM_SHUTTER_500 0x20 /* 1/500 second */
52 #define INDYCAM_SHUTTER_250 0x3f /* 1/250 second */
53 #define INDYCAM_SHUTTER_125 0x7e /* 1/125 second */
54 #define INDYCAM_SHUTTER_100 0x9e /* 1/100 second */
55 #define INDYCAM_SHUTTER_60 0x00 /* 1/60 second */
57 #define INDYCAM_LED_ACTIVE 0x10
58 #define INDYCAM_LED_INACTIVE 0x30
59 #define INDYCAM_ORIENTATION_BOTTOM_TO_TOP 0x40
60 #define INDYCAM_BUTTON_RELEASED 0x10
62 /* Values for controls */
63 #define INDYCAM_SHUTTER_MIN 0x00
64 #define INDYCAM_SHUTTER_MAX 0xff
65 #define INDYCAM_GAIN_MIN 0x00
66 #define INDYCAM_GAIN_MAX 0xff
67 #define INDYCAM_RED_BALANCE_MIN 0x00
68 #define INDYCAM_RED_BALANCE_MAX 0xff
69 #define INDYCAM_BLUE_BALANCE_MIN 0x00
70 #define INDYCAM_BLUE_BALANCE_MAX 0xff
71 #define INDYCAM_RED_SATURATION_MIN 0x00
72 #define INDYCAM_RED_SATURATION_MAX 0xff
73 #define INDYCAM_BLUE_SATURATION_MIN 0x00
74 #define INDYCAM_BLUE_SATURATION_MAX 0xff
75 #define INDYCAM_GAMMA_MIN 0x00
76 #define INDYCAM_GAMMA_MAX 0xff
78 #define INDYCAM_AGC_DEFAULT 1
79 #define INDYCAM_AWB_DEFAULT 0
80 #define INDYCAM_SHUTTER_DEFAULT 0xff
81 #define INDYCAM_GAIN_DEFAULT 0x80
82 #define INDYCAM_RED_BALANCE_DEFAULT 0x18
83 #define INDYCAM_BLUE_BALANCE_DEFAULT 0xa4
84 #define INDYCAM_RED_SATURATION_DEFAULT 0x80
85 #define INDYCAM_BLUE_SATURATION_DEFAULT 0xc0
86 #define INDYCAM_GAMMA_DEFAULT 0x80
88 /* Driver interface definitions */
90 #define INDYCAM_CONTROL_RED_SATURATION (V4L2_CID_PRIVATE_BASE + 0)
91 #define INDYCAM_CONTROL_BLUE_SATURATION (V4L2_CID_PRIVATE_BASE + 1)
93 #endif